ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,913, issued on April 21, was assigned to SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY (Shenzhen, China).

"Method, device, system and medium for classifying green-blue-gray infrastructure" was invented by Junguo Liu (Shenzhen, China), Jinlin Jia (Shenzhen, China) and Wenhui Cui (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, device, system, and medium for classifying green-blue-gray infrastructure. The method includes obtaining a multispectral photo corresponding to a target area, and obtaining an image set of a target and a color orthophoto, based on the multispectral photo; obtaining a sample file based on the color orth...